:root {
    --bg: #f5f6fb;
    --surface: #ffffff;
    --surface-2: #f9f9ff;
    --line: #e5e8f2;
    --text: #161b2f;
    --muted: #667085;
    --accent: #6c63ff;
    --accent-2: #8b7cf6;
    --accent-soft: rgba(108, 99, 255, 0.12);
    --shadow: 0 10px 30px rgba(17, 24, 39, 0.08);
    --radius: 24px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    background:
            radial-gradient(circle at top right, rgba(108, 99, 255, 0.12), transparent 30%),
            linear-gradient(180deg, #fbfbff 0%, var(--bg) 100%);
    color: var(--text);
    font-family: Inter, "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

a {
    color: inherit;
    text-decoration: none;
}

.app-shell {
    min-height: 100vh;
}

.app {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    padding: 28px 18px;
    background: rgba(255, 255, 255, 0.92);
    border-right: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.brand {
    padding: 8px 14px 30px;
}

.brand__link {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.04em;
    display: block;
}

.brand__logo {
    display: block;
    width: 100%;
    max-width: 170px;
    height: 44px;
    object-fit: cover;
}

.nav {
    display: grid;
    gap: 6px;
}

.nav__item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 18px;
    color: #344054;
    font-size: 1.03rem;
    transition: 0.2s ease;
}

.nav__item:hover,
.nav__item.is-active {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    box-shadow: var(--shadow);
}

.nav__icon {
    width: 20px;
    height: 20px;
    flex: 0 0 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #98a2b3;
    transition: color 0.2s ease;
}

.nav__icon svg {
    width: 18px;
    height: 18px;
    display: block;
}

.nav__item:hover .nav__icon,
.nav__item.is-active .nav__icon {
    color: currentColor;
}

.backdrop {
    display: none;
}

.content {
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.topbar {
    height: 88px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 18px 28px;
    background: rgba(255, 255, 255, 0.88);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(10px);
}

.search {
    flex: 1;
    max-width: 640px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 0 22px;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.search__icon {
    color: #98a2b3;
    font-size: 1.2rem;
}

.search__input {
    width: 100%;
    border: 0;
    outline: 0;
    font-size: 1rem;
    color: var(--text);
    background: transparent;
}

.topbar__actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.user-menu {
    position: relative;
}

.user-menu__trigger {
    all: unset;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    text-align: left;
    color: inherit;
}

.user-menu__dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: 180px;
    padding: 10px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
    display: none;
    z-index: 30;
}

.user-menu.is-open .user-menu__dropdown {
    display: grid;
    gap: 6px;
}

.user-menu__item {
    all: unset;
    display: flex;
    width: 100%;
    box-sizing: border-box;
    padding: 12px 14px;
    border-radius: 12px;
    color: var(--text);
    cursor: pointer;
    text-align: left;
}

.user-menu__item:hover {
    background: rgba(108, 99, 255, 0.08);
}

.user-menu__item--danger {
    color: #b42318;
}

.user-menu__dropdown form {
    margin: 0;
}

.user-menu__trigger:focus-visible,
.user-menu__item:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.icon-button {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: white;
    color: #475467;
    cursor: pointer;
}

.icon-button--mobile {
    display: none;
}

.divider {
    width: 1px;
    height: 30px;
    background: var(--line);
}

.profile-badge {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    border-radius: 999px;
    font-weight: 700;
}

.profile-meta {
    display: grid;
    gap: 2px;
}

.profile-meta strong {
    font-size: 0.98rem;
}

.profile-meta span,
.muted {
    color: var(--muted);
}

.page {
    padding: 28px;
}

.dashboard {
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(320px, 0.9fr);
    gap: 24px;
}

.feed,
.sidebar-panel {
    display: grid;
    gap: 20px;
}

.section-title {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.section-title h1 {
    margin: 0;
    font-size: clamp(1.8rem, 2vw, 2.5rem);
    letter-spacing: -0.04em;
}

.button {
    border: 0;
    border-radius: 14px;
    padding: 14px 18px;
    font-weight: 700;
    cursor: pointer;
}

.button--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
}

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.content-card {
    padding: 28px;
}

.content-card__header,
.mini-card__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 700;
}

.pill--article {
    background: rgba(108, 99, 255, 0.12);
    color: var(--accent);
}

.pill--video {
    background: rgba(255, 170, 51, 0.16);
    color: #e07a00;
}

.level-badge {
    padding: 8px 12px;
    border-radius: 12px;
    background: #f2f4f7;
    color: #475467;
    font-weight: 700;
}

.content-card h2 {
    margin: 18px 0 10px;
    font-size: clamp(1.4rem, 1.7vw, 2rem);
    letter-spacing: -0.04em;
}

.content-card p,
.mini-card p,
.list-card p,
.profile-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 20px 0 16px;
}

.tag {
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-weight: 600;
}

.meta-row,
.reaction-row {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #475467;
}

.meta-row {
    padding-top: 6px;
}

.reaction-row {
    margin-top: 28px;
    padding-top: 18px;
    border-top: 1px solid var(--line);
}

.bookmark {
    margin-left: auto;
}

.mini-card {
    padding: 26px;
}

.mini-card h3,
.list-card h3,
.metric-card strong {
    margin: 0 0 10px;
    font-size: 1.2rem;
    letter-spacing: -0.03em;
}

.progress-card {
    min-height: 220px;
}

.progress-line {
    margin-top: 18px;
}

.progress-line__label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
}

.progress-bar {
    height: 10px;
    background: #eef0f6;
    border-radius: 999px;
    overflow: hidden;
}

.progress-bar__fill {
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.grid {
    display: grid;
    gap: 18px;
}

.cards-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.list-card,
.metric-card,
.profile-card {
    padding: 24px;
}

.metric-card {
    display: grid;
    gap: 12px;
}

.metric-card strong {
    font-size: 2rem;
    color: var(--text);
}

.admin-shell {
    min-height: 100vh;
    background:
            radial-gradient(circle at top left, rgba(108, 99, 255, 0.08), transparent 28%),
            linear-gradient(180deg, #fcfcff 0%, #f3f5fb 100%);
}

.admin-layout {
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    min-height: 100vh;
}

.admin-sidebar {
    background: rgba(255, 255, 255, 0.94);
    border-right: 1px solid var(--line);
    padding: 28px 18px;
}

.admin-brand {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px 28px;
}

.admin-brand__title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.04em;
}

.admin-nav {
    display: grid;
    gap: 6px;
}

.admin-nav a {
    padding: 14px 16px;
    border-radius: 16px;
    color: #344054;
    font-weight: 600;
}

.admin-nav a.is-active,
.admin-nav a:hover {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
}

.admin-main {
    min-width: 0;
}

.admin-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    padding: 22px 28px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.84);
    backdrop-filter: blur(12px);
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-page {
    padding: 28px;
}

.toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 22px;
}

.toolbar h1 {
    margin: 0;
    font-size: clamp(1.7rem, 2vw, 2.4rem);
}

.toolbar__actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.admin-grid {
    display: grid;
    gap: 18px;
}

.admin-grid--stats {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-tile {
    padding: 22px;
}

.stat-tile span {
    color: var(--muted);
    display: block;
    margin-bottom: 10px;
}

.stat-tile strong {
    font-size: 2rem;
    letter-spacing: -0.04em;
}

.table-card {
    overflow: hidden;
}

.table-wrap {
    overflow: auto;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
}

.admin-table th,
.admin-table td {
    padding: 16px 18px;
    border-bottom: 1px solid var(--line);
    text-align: left;
    vertical-align: top;
}

.admin-table th {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--muted);
    background: #fafbff;
}

.row-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.button--danger {
    background: rgba(220, 38, 38, 0.1);
    color: #b91c1c;
}

.button--small {
    padding: 10px 12px;
    border-radius: 12px;
    font-size: 0.9rem;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 10px;
    border-radius: 999px;
    background: rgba(108, 99, 255, 0.12);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 700;
}

.modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
    z-index: 60;
}

.modal.is-open {
    display: flex;
}

.modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.48);
}

.modal__panel {
    position: relative;
    z-index: 1;
    width: min(100%, 760px);
    max-height: calc(100vh - 48px);
    overflow: auto;
    background: white;
    border-radius: 24px;
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.24);
    padding: 24px;
}

.modal__head {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 20px;
}

.modal__head h2 {
    margin: 0;
}

.modal__close {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    border: 1px solid var(--line);
    background: white;
    cursor: pointer;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.form-grid .field.full {
    grid-column: 1 / -1;
}

@media (max-width: 980px) {
    .admin-layout {
        grid-template-columns: 1fr;
    }

    .admin-sidebar {
        display: none;
    }
}

.public-shell {
    min-height: 100vh;
}

.public-topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    padding: 20px 28px;
    background: rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.public-brand {
    font-size: 1.55rem;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: -0.04em;
}

.public-nav {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
}

.button--ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--line);
}

.button--outline {
    background: white;
    color: var(--accent);
    border: 1px solid rgba(108, 99, 255, 0.22);
}

.hero {
    padding: 32px 28px 0;
}

.hero__grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
    gap: 24px;
    align-items: stretch;
}

.hero__main,
.hero__aside {
    display: grid;
    gap: 18px;
}

.hero-card {
    padding: 36px;
    overflow: hidden;
    position: relative;
}

.hero-card::after {
    content: "";
    position: absolute;
    inset: auto -80px -120px auto;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.16), transparent 70%);
    pointer-events: none;
}

.hero h1 {
    margin: 10px 0 14px;
    font-size: clamp(2.2rem, 4vw, 4.3rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero p {
    margin: 0;
    color: var(--muted);
    font-size: 1.06rem;
    line-height: 1.7;
    max-width: 58ch;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 24px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-top: 24px;
}

.stat-card {
    padding: 20px 22px;
}

.stat-card span {
    display: block;
    color: var(--muted);
    margin-bottom: 8px;
}

.stat-card strong {
    font-size: 1.7rem;
    letter-spacing: -0.04em;
}

.section-block {
    padding: 28px;
}

.section-block + .section-block {
    padding-top: 0;
}

.section-heading {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 18px;
    margin-bottom: 20px;
}

.section-heading h2 {
    margin: 0;
    font-size: clamp(1.5rem, 2vw, 2rem);
    letter-spacing: -0.04em;
}

.section-heading p {
    margin: 0;
    color: var(--muted);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
}

.feature-card {
    padding: 24px;
}

.feature-card h3,
.faq-card h3 {
    margin: 0 0 10px;
    font-size: 1.15rem;
}

.feature-card p,
.faq-card p {
    color: var(--muted);
    line-height: 1.6;
}

.dual-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.course-card,
.faq-card,
.news-card {
    padding: 24px;
}

.profile-page {
    display: grid;
    gap: 24px;
}

.profile-header {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 18px;
}

.profile-header__actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.profile-header h1 {
    margin: 8px 0 8px;
    font-size: clamp(2rem, 2.6vw, 3rem);
    letter-spacing: -0.05em;
}

.profile-header p {
    margin: 0;
    color: var(--muted);
    font-size: 1.02rem;
}

.profile-edit-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border: 0;
    border-radius: 18px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow);
}

.profile-edit-button__icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.profile-edit-button__icon svg {
    width: 20px;
    height: 20px;
}

.profile-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 20px;
    border-radius: 18px;
    border: 0;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    box-shadow: var(--shadow);
}

.profile-action__icon {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.profile-action__icon svg {
    width: 20px;
    height: 20px;
}

.profile-action--edit,
.profile-action--save {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
}

.profile-action--cancel {
    background: white;
    color: #344054;
    border: 1px solid #d0d5e3;
    box-shadow: none;
}

.profile-page:not(.is-editing) .profile-action--save,
.profile-page:not(.is-editing) .profile-action--cancel,
.profile-page.is-editing .profile-action--edit {
    display: none;
}

.profile-edit-only {
    display: none;
}

.profile-page.is-editing .profile-edit-only {
    display: block;
}

.profile-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.7fr);
    gap: 24px;
    align-items: start;
}

.profile-main,
.profile-side {
    display: grid;
    gap: 20px;
}

.profile-card {
    padding: 28px;
}

.profile-card__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.profile-card__head h2 {
    margin: 0;
    font-size: 1.55rem;
    letter-spacing: -0.04em;
}

.profile-basic {
    display: grid;
    grid-template-columns: 118px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
}

.profile-avatar-block {
    display: grid;
    gap: 14px;
    justify-items: start;
}

.profile-avatar {
    width: 118px;
    height: 118px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: white;
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.04em;
    overflow: hidden;
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-fields {
    min-width: 0;
}

.profile-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.profile-grid--single {
    grid-template-columns: 1fr;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    font-size: 0.96rem;
    font-weight: 700;
    color: #344054;
}

.field input,
.field select {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d9dff0;
    border-radius: 16px;
    background: #fbfcff;
    color: var(--text);
    outline: none;
    font-size: 1rem;
}

.field input:focus,
.field select:focus {
    border-color: rgba(108, 99, 255, 0.45);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.08);
}

.field input[readonly] {
    cursor: default;
}

.profile-static-control {
    color: #344054;
    background: #fbfcff;
}

.profile-avatar-button {
    padding: 12px 18px;
    border-radius: 999px;
    border: 1px solid #cfd6e8;
    background: white;
    color: #344054;
    font-weight: 700;
    cursor: pointer;
}

.profile-avatar-input {
    width: 100%;
}

.profile-page:not(.is-editing) .profile-avatar-button,
.profile-page:not(.is-editing) .profile-avatar-input {
    display: none;
}

.profile-interest-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.interest-chip {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 58px;
    padding: 10px 14px;
    border-radius: 16px;
    border: 1px solid #e4e8f3;
    background: white;
    color: #667085;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

.interest-chip input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.interest-chip:hover,
.interest-chip.is-selected {
    border-color: rgba(108, 99, 255, 0.75);
    background: rgba(108, 99, 255, 0.06);
    color: #7b75ff;
}

.profile-custom-interest {
    margin-top: 18px;
    display: grid;
    gap: 8px;
}

.profile-custom-interest label {
    font-size: 0.96rem;
    font-weight: 700;
    color: #344054;
}

.profile-custom-interest input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid #d9dff0;
    border-radius: 16px;
    background: #fbfcff;
    color: var(--text);
    outline: none;
}

.profile-page:not(.is-editing) .profile-interest-grid,
.profile-page:not(.is-editing) .profile-custom-interest {
    display: none;
}

.profile-page:not(.is-editing) .interest-chip {
    pointer-events: none;
}

.activity-list {
    display: grid;
    gap: 0;
}

.activity-item {
    display: grid;
    grid-template-columns: 54px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
    padding: 18px 0;
    border-bottom: 1px solid #edf0f7;
}

.activity-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.activity-item:first-child {
    padding-top: 0;
}

.activity-item__icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
}

.activity-item__icon svg {
    width: 22px;
    height: 22px;
}

.activity-item__content h3 {
    margin: 0;
    font-size: 1.05rem;
    letter-spacing: -0.02em;
}

.activity-item__content p {
    margin: 5px 0 6px;
    color: var(--muted);
    line-height: 1.55;
}

.activity-item__content span {
    color: #667085;
    font-size: 0.92rem;
}

.activity-empty {
    padding: 8px 0 0;
}

.activity-empty h3 {
    margin: 0 0 8px;
}

.activity-empty p {
    margin: 0;
    color: var(--muted);
    line-height: 1.6;
}

.stats-stack {
    display: grid;
    gap: 16px;
}

.stat-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 16px 18px;
    border-radius: 18px;
    background: #fafbff;
}

.stat-row--violet {
    background: linear-gradient(135deg, rgba(108, 99, 255, 0.12), rgba(108, 99, 255, 0.05));
}

.stat-row__label {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
    color: #344054;
}

.stat-row__icon {
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #667085;
    flex: 0 0 22px;
}

.stat-row__icon svg {
    width: 22px;
    height: 22px;
}

.stat-row strong {
    font-size: 1.35rem;
    letter-spacing: -0.03em;
}

.skills-stack {
    display: grid;
    gap: 18px;
}

.skill-item {
    display: grid;
    gap: 10px;
}

.skill-item__head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.skill-item__head span {
    font-size: 1.02rem;
    font-weight: 700;
}

.skill-item__head strong {
    font-size: 1.02rem;
    letter-spacing: -0.02em;
}

.skill-bar {
    height: 10px;
    background: #eef1f6;
    border-radius: 999px;
    overflow: hidden;
}

.skill-bar__fill {
    display: block;
    height: 100%;
    border-radius: inherit;
}

.auth-wrap {
    min-height: calc(100vh - 84px);
    display: grid;
    place-items: center;
    padding: 28px;
}

.auth-shell {
    padding: 28px;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(420px, 0.85fr);
    gap: 24px;
    align-items: stretch;
    min-height: calc(100vh - 140px);
}

.auth-hero {
    position: relative;
    overflow: hidden;
    padding: 42px;
    border: 1px solid var(--line);
    border-radius: 32px;
    background:
            radial-gradient(circle at top right, rgba(108, 99, 255, 0.18), transparent 30%),
            linear-gradient(135deg, #ffffff 0%, #f6f4ff 100%);
    box-shadow: var(--shadow);
}

.auth-hero::after {
    content: "";
    position: absolute;
    inset: auto -80px -120px auto;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(108, 99, 255, 0.16), transparent 70%);
    pointer-events: none;
}

.auth-hero__eyebrow {
    margin: 0;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.auth-hero__title {
    margin: 16px 0 16px;
    max-width: 12ch;
    font-size: clamp(2.6rem, 5vw, 4.8rem);
    line-height: 0.96;
    letter-spacing: -0.06em;
}

.auth-hero__text {
    max-width: 56ch;
    margin: 0;
    color: var(--muted);
    font-size: 1.08rem;
    line-height: 1.7;
}

.auth-hero__stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 28px;
}

.auth-hero__stat {
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(108, 99, 255, 0.12);
}

.auth-hero__stat span {
    display: block;
    color: var(--muted);
    font-size: 0.88rem;
    margin-bottom: 8px;
}

.auth-hero__stat strong {
    font-size: 1.5rem;
    letter-spacing: -0.04em;
}

.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 0;
}

.auth-card {
    width: min(100%, 520px);
    padding: 34px;
    border-radius: 32px;
}

.auth-card__badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    padding: 8px 12px;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.auth-card h1 {
    margin: 0;
    font-size: clamp(2rem, 3vw, 2.8rem);
    letter-spacing: -0.05em;
}

.auth-card__lead {
    margin: 10px 0 0;
    color: var(--muted);
    line-height: 1.6;
}

.auth-form {
    display: grid;
    gap: 14px;
    margin-top: 24px;
}

.auth-form {
    display: grid;
    gap: 14px;
}

.field {
    display: grid;
    gap: 8px;
}

.field label {
    font-size: 0.95rem;
    font-weight: 600;
}

.field input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: white;
    color: var(--text);
    outline: none;
}

.field input:focus {
    border-color: rgba(108, 99, 255, 0.5);
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.08);
}

.auth-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.auth-links a {
    color: var(--accent);
    font-weight: 600;
}

.auth-footnote {
    margin-top: 18px;
    color: var(--muted);
    line-height: 1.6;
}

.auth-footnote a {
    color: var(--accent);
    font-weight: 700;
}

.alert {
    padding: 14px 16px;
    border-radius: 14px;
    background: rgba(220, 38, 38, 0.08);
    color: #991b1b;
    margin-bottom: 16px;
}

@media (max-width: 1200px) {
    .dashboard {
        grid-template-columns: 1fr;
    }

    .hero__grid,
    .stats-grid,
    .dual-grid {
        grid-template-columns: 1fr;
    }

    .auth-layout {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .profile-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 980px) {
    .app {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        inset: 0 auto 0 0;
        width: 300px;
        transform: translateX(-102%);
        transition: transform 0.2s ease;
        z-index: 30;
    }

    .app.is-sidebar-open .sidebar {
        transform: translateX(0);
    }

    .backdrop {
        display: block;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.36);
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.2s ease;
        z-index: 20;
    }

    .app.is-sidebar-open .backdrop {
        opacity: 1;
        pointer-events: auto;
    }

    .icon-button--mobile {
        display: inline-flex;
    }

    .topbar {
        padding-inline: 18px;
    }

    .profile-meta {
        display: none;
    }
}

@media (max-width: 720px) {
    .search {
        display: none;
    }

    .page {
        padding: 18px;
    }

    .content-card,
    .mini-card,
    .list-card,
    .metric-card,
    .profile-card {
        padding: 20px;
    }

    .hero {
        padding-inline: 18px;
    }

    .hero-card,
    .auth-card,
    .section-block {
        padding: 20px;
    }

    .auth-shell {
        padding: 18px;
    }

    .auth-hero {
        padding: 24px;
    }

    .auth-hero__stats {
        grid-template-columns: 1fr;
    }

    .profile-basic,
    .profile-grid,
    .profile-interest-grid {
        grid-template-columns: 1fr;
    }

    .profile-header {
        flex-direction: column;
    }

    .public-topbar {
        padding-inline: 18px;
    }

    .form-grid {
        grid-template-columns: 1fr;
    }
}
/* Admin auth fallback styles */
.auth-form-admin {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 28px;
    padding: 32px;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.08);
    display: grid;
    gap: 16px;
}

.auth-form-admin .auth-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(108, 99, 255, 0.12);
    color: #6c63ff;
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.auth-form-admin h2 {
    font-size: 2.2rem;
    line-height: 1.05;
    margin: 0;
}

.auth-form-admin .auth-lead {
    margin: 0 0 8px;
    color: #64748b;
    line-height: 1.7;
}

.auth-form-admin .field {
    display: grid;
    gap: 8px;
}

.auth-form-admin .field label {
    font-weight: 700;
    color: #1e293b;
}

.auth-form-admin .field input {
    width: 100%;
    border: 1px solid #dbe1ee;
    border-radius: 16px;
    padding: 14px 16px;
    background: #fff;
    color: #0f172a;
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.auth-form-admin .field input:focus {
    border-color: #8a5cf6;
    box-shadow: 0 0 0 4px rgba(108, 99, 255, 0.12);
}

.auth-form-admin .remember {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #334155;
}

.auth-form-admin .auth-submit {
    width: 100%;
    padding: 14px 18px;
    border-radius: 16px;
    background: linear-gradient(135deg, #7c6cf8 0%, #8a5cf6 100%);
    color: #fff;
    font-weight: 800;
    border: 0;
}

.auth-form-admin .auth-footer {
    text-align: left;
    color: #64748b;
}

.auth-form-admin .auth-footer a {
    color: #6c63ff;
    font-weight: 700;
    text-decoration: none;
}

.auth-form-admin .auth-error {
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(239, 68, 68, 0.08);
    color: #b91c1c;
    font-weight: 600;
}

.admin-page {
    display: grid;
    gap: 24px;
}

.admin-page-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 24px;
}

.admin-page-head .eyebrow {
    color: #6b7280;
    font-size: .95rem;
    margin-bottom: 10px;
}

.admin-page-head h1 {
    margin: 0;
    font-size: clamp(2.1rem, 2.8vw, 3rem);
    line-height: 1.05;
    letter-spacing: -0.04em;
}

.admin-page-head p {
    margin: 12px 0 0;
    max-width: 58ch;
    color: #64748b;
    line-height: 1.7;
}

.dashboard-metrics {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}

.metric-card,
.admin-panel {
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    box-shadow: 0 16px 40px rgba(15, 23, 42, 0.06);
}

.metric-card {
    padding: 22px;
    display: grid;
    gap: 10px;
}

.metric-card.metric-card-primary {
    background: linear-gradient(135deg, rgba(124,108,248,.12), rgba(138,92,246,.08));
}

.metric-label {
    color: #64748b;
    font-size: .95rem;
}

.metric-card strong {
    font-size: 2rem;
    line-height: 1;
    letter-spacing: -0.04em;
}

.metric-card small {
    color: #94a3b8;
}

.admin-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
    gap: 18px;
}

.admin-panel {
    padding: 24px;
}

.panel-head h2 {
    margin: 0;
    font-size: 1.4rem;
    letter-spacing: -0.03em;
}

.panel-head p {
    margin: 8px 0 0;
    color: #64748b;
}

.panel-body {
    margin-top: 18px;
}

.level-list {
    display: grid;
    gap: 12px;
}

.level-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
    border-radius: 18px;
    background: #f8fafc;
}

.level-row strong {
    font-size: 1.1rem;
}

.empty-state {
    margin: 0;
    color: #64748b;
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
}

.quick-link-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 84px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(124,108,248,.1), rgba(138,92,246,.05));
    border: 1px solid rgba(124,108,248,.18);
    color: #4c1d95;
    text-decoration: none;
    font-weight: 800;
}

.quick-link-card:hover {
    transform: translateY(-1px);
}

@media (max-width: 1200px) {
    .dashboard-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .admin-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 720px) {
    .dashboard-metrics,
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    .admin-page-head {
        flex-direction: column;
    }
}